This was not unwarranted confidence.
Russell even had several methods to solve this problem...
His Spiritual Energy "Nonexistent Device" could directly bypass the decorations of the Iron Mask, delve into it, and sever the designated circuits; he could also directly cut off a small patch of skin that connected the child to the Iron Mask.
Russell also used the Disc Plate—he could employ the Disc Plate for traditional data intrusion, as well as possess the techniques of a Spiritual Energy hacker to penetrate in the form of a phantasm.
...Compared to investigating "Demons" and infiltrating nightclubs, bomb disposal and intrusion were truly Russell's forte.
Rather, it was after several people were defeated by him upon starting his job that he finally encountered the first problem within his field of expertise.
—The issue of modern college graduates working in unrelated fields urgently needed a solution.